Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 08:20

General

  • Target

    ad8295d5e193b497f45dadfad0e57735_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    ad8295d5e193b497f45dadfad0e57735

  • SHA1

    40d44efa59a168b1a3148fb3237d61051d350c28

  • SHA256

    24d27b28e60961e842ac3b0c38dd3c8513a6c421b6d3f554179bef653b5161b2

  • SHA512

    2dc6f4afaadea50037a64326cb17319cead6955ea28e59dae5f7110fd969942858b479c0fb4349b1fa64a2e76d3bbea30d43402e8aca8e2a6580dce72757b6c2

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16+:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1d

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad8295d5e193b497f45dadfad0e57735_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad8295d5e193b497f45dadfad0e57735_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\n7055\s7055.exe
      "C:\Users\Admin\AppData\Local\Temp\n7055\s7055.exe" 8e1a6cb2e2b291ecafa5fec5Ujy8XAosNb5EVw5csq5bh3ECHiCIrKB2/nvJxuyIRAZfqfGa6Ze+Yg8lFomnLrWIjfPYnAgenL2yE+j+yCk3RJr5/A5KEHWzVhRTxsRE18F0pf3mRA3Rp2WQQy9qksDprW/g/fFQkGDaCracw2sW4QS405WwTSFf4BVrCg== /v "C:\Users\Admin\AppData\Local\Temp\ad8295d5e193b497f45dadfad0e57735_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4524
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:4936

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\n7055\s7055.exe

            Filesize

            350KB

            MD5

            fa6ed0f7848455d3f0929a2954f39c47

            SHA1

            41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

            SHA256

            f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

            SHA512

            463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

          • memory/4524-12-0x00007FFCC3005000-0x00007FFCC3006000-memory.dmp

            Filesize

            4KB

          • memory/4524-13-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-14-0x00007FFCC3005000-0x00007FFCC3006000-memory.dmp

            Filesize

            4KB

          • memory/4524-15-0x000000001BBD0000-0x000000001BBE0000-memory.dmp

            Filesize

            64KB

          • memory/4524-18-0x000000001C200000-0x000000001C6CE000-memory.dmp

            Filesize

            4.8MB

          • memory/4524-19-0x000000001C770000-0x000000001C80C000-memory.dmp

            Filesize

            624KB

          • memory/4524-20-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-21-0x000000001C960000-0x000000001C9C2000-memory.dmp

            Filesize

            392KB

          • memory/4524-22-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-23-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-24-0x000000001B7B0000-0x000000001B7B8000-memory.dmp

            Filesize

            32KB

          • memory/4524-25-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-26-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-27-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-28-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-29-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB

          • memory/4524-30-0x00000000206D0000-0x0000000020BDE000-memory.dmp

            Filesize

            5.1MB

          • memory/4524-32-0x00007FFCC2D50000-0x00007FFCC36F1000-memory.dmp

            Filesize

            9.6MB